APA引文

(1995). Earth changes through time. Macmillian/McGraw-Hill school pub.

Trích dẫn kiểu Chicago

Earth Changes Through Time. Macmillian/McGraw-Hill school pub, 1995.

MLA引文

Earth Changes Through Time. Macmillian/McGraw-Hill school pub, 1995.

警告：這些引文格式不一定是100％准確.